MSL-FS-2NM is the audible aids which lead the vessel safety in the bad weather.Directivity.
it is possible to set up 90°,180°, 270° by marine environment, also possible to adjust for 2nm, 3nm by the purpose of use.
The Horn made by phosphor bronze, which improves the echo of sound and durability.
It is possible to control a point of contact; it could be used along with fog detector or visibility meter.
Frequency is changeable 300Hz~500Hz, standard frequency is 400Hz. Possible to control on-off by timer.

SPECIFICATIONS Specification Sound Range < 2nm Input voltae AC 220V / DC 12V Output voltage 120 VAC Rated power consumption 2.4 KW Output frequency 300Hz ~ 500Hz Rated impedance 8Ω Material of Horn Phosphor bronze Operating Temperature -20℃ ~ +50℃